If atomic number of an element is 11, the correct name, symbol and valency are: / 2025, CDS I / By allpyq CDS I 2025 Question If atomic number of an element is 11, the correct name, symbol and valency are:A. Lithium, Li, 1B. Magnesium, Mg, 2C. Boron, B, 3D. Sodium, Na, 1Correct Answer: Option D Visit http://www.allpyq.com